Use Mt for emails.
diff --git a/man/zip_set_file_compression.mdoc b/man/zip_set_file_compression.mdoc
index 22ee99c..cff4373 100644
--- a/man/zip_set_file_compression.mdoc
+++ b/man/zip_set_file_compression.mdoc
@@ -107,6 +107,6 @@
 .Xr zip_stat 3
 .Sh AUTHORS
 .An -nosplit
-.An Dieter Baron Aq dillo@nih.at
+.An Dieter Baron Aq Mt dillo@nih.at
 and
-.An Thomas Klausner Aq tk@giga.or.at
+.An Thomas Klausner Aq Mt tk@giga.or.at